نوع مقاله : مقاله پژوهشی
نویسنده
گروه مهندسی برق و کامپیوتر، دانشکده مهندسی برق، دانشگاه صنعتی اصفهان، اصفهان، ایران
کلیدواژهها
عنوان مقاله English
نویسنده English
Quadrotor unmanned aerial vehicles are highly nonlinear, underactuated, and strongly coupled systems whose performance is sensitive to physical parameter uncertainties. Among these uncertainties, mass variation is especially important because it directly affects the altitude dynamics through the thrust-to-mass ratio. In practical missions, the quadrotor mass may change due to payload variation, battery replacement, mounted equipment, or modeling errors. Therefore, designing a stabilizing controller that does not require exact prior knowledge of the vehicle mass is essential for improving flight reliability and robustness.
کلیدواژهها English